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      1 // RUN: %clang_cc1 -O0 %s -ffake-address-space-map -emit-llvm -o - -fblocks -triple x86_64-unknown-unknown | FileCheck %s
      2 // This used to crash due to trying to generate a bitcase from a cstring
      3 // in the constant address space to i8* in AS0.
      4 
      5 void dummy(float (^const op)(float)) {
      6 }
      7 
      8 // CHECK: i8 addrspace(3)* getelementptr inbounds ([9 x i8], [9 x i8] addrspace(3)* @.str, i32 0, i32 0)
      9 
     10 kernel void test_block()
     11 {
     12   float (^const X)(float) = ^(float x) {
     13     return x + 42.0f;
     14   };
     15   dummy(X);
     16 }
     17 
     18